Different degrees in test.
Different degrees in test.

# Conflicts:
#	physics/analytical_series_test.cpp

mockingbirdnest/Principia,pleroy/Principia,pleroy/Principia,mockingbirdnest/Principia,mockingbirdnest/Principia,pleroy/Principia,pleroy/Principia,mockingbirdnest/Principia